1.minimum order: 10 set
2.15 years life span vacuum tube
3.CE,ISO,CCC approved
4.OEM is welcome
5.400L tank capacity
Port: Qingdao
Minimum Order Quantity: 1 Set/Sets
Supply Ability: 8000 Set/Sets per Month
Payment Terms: L/C,T/T
Contact SupplierPackaging Detail: standard export cartoon for full container
Delivery Detail: 15 days after receiving demand payment
Specification of seperated low pressure solar boiler:
1. Vacuum tube: 2.0mm thickness borosilicate glass 3.3,70mm×2000mm
2. tube pressure≤5×10-3pa;Abosorptance≥0.91
3. Inner tank: SUS304 stainless steel with 0.5mm thickness.
4. Outer tank: 0.4mm thickness color steel
5. Absorbing layer: high-pressure polyurethane foam with 55mm thickness, with copper coil inside.
6. Foaming density: 35g/cm3; closed-cell foam rate: 95%
7. Bracket: aluminium alloy with 1.5mm thickness
8. Angle of stand: 18°, 38°, 45°,50°
9.The length of copper coil can be changed as your requirement. Price of the coil copper according to length, 5 dollars per meter.
10.Including:water tank,solar collector,central controller,circulating pump,etc.
Features:
1.Freeze-proofing,anti-scale,water purifier(Optional)
2.computer numerical control auto high-frequency electric impulse welding, have a long use life for its corrosion-proof
3.forceful consolidation of water tank and vacuum tubes, no water leakage
4.streamlined integration of bracket., more stable and durable
5.exquisite workmanship to guarantee the decent appearance
6.easy installation and it can be combined with the building and architecture perfectly
7.can be used together with auxiliary electric booster and can be used all year around even in cold climate.